Indigi&reg; SWAP ONE 2-in-1 SimCard + Bluetooth SmartWatch -UNLOCKED- AT&T T-Mobile (Silver) Dial and Receive calls directly from your Smartwatch after it has been synced with your smartphone Phoneboko - Synchronizes for easier contact lookup and dial Pedometer and Calorie Counter - Kick start a healthier lifestyle while counting your steps and calories burned Anti-Lost - Ping your smartphone with your smartwatch in the event it gets misplaced Color Touch Screen | Time Display | Calls (Answer, End, Reject) | Caller ID | Messaging | Notification | Remote Camera Shutter | Music | Phonebook | Anti-lost Alert | Built-in Mic & Speaker | Ringtone & Vibration | Pedometer | Audio Player | FM Radio| Calender | Alarm | Voice Recorder | Calculator | Sleep Monitor | Phone locator |